Added LVGL sketch to the compile list

Author: marqdevx

.github/workflows/compile-examples.yml

@@ -39,6 +39,7 @@ jobs:
             sketch-paths: |
               - examples/BLE Connectivity on Portenta H7/PortentaBLE
               - examples/Creating a Flash-Optimised Key-Value Store/FlashKeyValue
+              - examples/Creating GUIs with LVGL/lvglCounter
               - examples/Dual Core Processing/BlinkRedLed
               - examples/Dual Core Processing/BlinkRedLed_M7
               - examples/Portenta H7 as a USB Host/LEDKeyboardController